[INFO] updating cached repository xaviershay/voxels-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xaviershay/voxels-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xaviershay/voxels-bench" "work/ex/beta-1.37-6/sources/1.36.0/gh/xaviershay/voxels-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/xaviershay/voxels-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xaviershay/voxels-bench" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xaviershay/voxels-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xaviershay/voxels-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea42437251f5d891b8de317360f5813b393fc38b
[INFO] sha for GitHub repo xaviershay/voxels-bench: ea42437251f5d891b8de317360f5813b393fc38b
[INFO] validating manifest of xaviershay/voxels-bench on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xaviershay/voxels-bench on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xaviershay/voxels-bench
[INFO] finished frobbing xaviershay/voxels-bench
[INFO] frobbed toml for xaviershay/voxels-bench written to work/ex/beta-1.37-6/sources/1.36.0/gh/xaviershay/voxels-bench/Cargo.toml
[INFO] started frobbing xaviershay/voxels-bench
[INFO] finished frobbing xaviershay/voxels-bench
[INFO] frobbed toml for xaviershay/voxels-bench written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xaviershay/voxels-bench/Cargo.toml
[INFO] crate xaviershay/voxels-bench already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xaviershay/voxels-bench against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/xaviershay/voxels-bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5f29ee54ceac7007748b16fd8861c337cab5bd944c80adfd6d7e028436d5b914
[INFO] running `"docker" "start" "-a" "5f29ee54ceac7007748b16fd8861c337cab5bd944c80adfd6d7e028436d5b914"`
[INFO] [stderr]    Compiling voxel-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     physics_tx.send(true).unwrap();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `physics_tx`
[INFO] [stderr]   --> src/main.rs:58:10
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let (physics_tx, physics_rx) = mpsc::channel();
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider prefixing with an underscore: `_physics_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `physics_thread`
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let physics_thread = thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_physics_thread`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/types/v3i.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn zero() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "5f29ee54ceac7007748b16fd8861c337cab5bd944c80adfd6d7e028436d5b914"`
[INFO] running `"docker" "rm" "-f" "5f29ee54ceac7007748b16fd8861c337cab5bd944c80adfd6d7e028436d5b914"`
[INFO] [stdout] 5f29ee54ceac7007748b16fd8861c337cab5bd944c80adfd6d7e028436d5b914
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/xaviershay/voxels-bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f91cab2137f81c556d9ed743f36674c7b9894b992d575277a8909ef35b08be0
[INFO] running `"docker" "start" "-a" "7f91cab2137f81c556d9ed743f36674c7b9894b992d575277a8909ef35b08be0"`
[INFO] [stderr]    Compiling voxel-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     physics_tx.send(true).unwrap();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `physics_tx`
[INFO] [stderr]   --> src/main.rs:58:10
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let (physics_tx, physics_rx) = mpsc::channel();
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider prefixing with an underscore: `_physics_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `physics_thread`
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let physics_thread = thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_physics_thread`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/types/v3i.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn zero() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "7f91cab2137f81c556d9ed743f36674c7b9894b992d575277a8909ef35b08be0"`
[INFO] running `"docker" "rm" "-f" "7f91cab2137f81c556d9ed743f36674c7b9894b992d575277a8909ef35b08be0"`
[INFO] [stdout] 7f91cab2137f81c556d9ed743f36674c7b9894b992d575277a8909ef35b08be0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/xaviershay/voxels-bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e227e9b83ce47ac355dd878cf3395fee47f9015060cefed782697db54e6bb067
[INFO] running `"docker" "start" "-a" "e227e9b83ce47ac355dd878cf3395fee47f9015060cefed782697db54e6bb067"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/voxel_bench-727a2fe9dad5eccd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e227e9b83ce47ac355dd878cf3395fee47f9015060cefed782697db54e6bb067"`
[INFO] running `"docker" "rm" "-f" "e227e9b83ce47ac355dd878cf3395fee47f9015060cefed782697db54e6bb067"`
[INFO] [stdout] e227e9b83ce47ac355dd878cf3395fee47f9015060cefed782697db54e6bb067